英文關鍵字
agriculture
animal
animals
auction
barn
beef
black
breeding
brown
bucket
bull
business
byre
calf
cattle
cereal
clover
cow
cows
dairy
dairyman
day
domestic
drink
eat
eating
ensilage
farm
food
grass
hay
herd
husbandry
industry
livestock
machines
manger
milk
milker
milking
product
stable
stalls
straw
the
udder
veterinary
white